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Male Louis De Brienne Click to view Louis De Brienne in the family tree

Louis was born about 1235 in Acre, Palestine.  Louis' father was Jean De Brienne and his mother was Berengaria of Castile and Leon.  His paternal grandfather was Erard De Brienne and his paternal grandmother is Agnes De Montbelliar; his maternal grandparents were Alfonso IX of Castile and Leon and Berengaria Alfonsez Sanchez of Castile. He had two brothers and two sisters, named Alphonse, Jean, Marie and Margaret.  He was the youngest of the five children. He had a half-sister named Isabel II.  He died after September 1st, 1297.


Louis' family with Mary De Coucy


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